package com.zyh.mapper;

import com.zyh.entity.Book;

import java.util.List;

public interface BookMapper {
    List<Book> selectOrderByInventoryDesc();
    List<Book> selectOrderBySaleNumDesc();
    List<Book> selectOrderByGroundingDateDesc();
    List<Book> selectOrderByDateAndSaleDesc();
    Book selectByBookId(Integer bookId);
    List<Book> selectByLevelCid(Integer cId);
    List<Book> selectByLevelParentId(Integer cId);
}
